title: Electrocardiographic clues for multiple accessory pathways in patients with pre-excitation syndromes.
authors.forename: T
authors.initials: T
authors.lastname: Akiyama
mesh_terms: D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D011226:Pre-Excitation Syndromes / Q000175:diagnosis*; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis*